diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-04-13 14:14:41 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-05-09 22:18:42 -0400 |
| commit | 4e51af9ee7afa0ecf4829e7a44f7055db7968e02 (patch) | |
| tree | 4854217bf3a1b824d399753b984b50eddc04e372 /drivers/scsi/bfa | |
| parent | 13f307711b127d30fcf333a04365a217baf9ca2b (diff) | |
| download | op-kernel-dev-4e51af9ee7afa0ecf4829e7a44f7055db7968e02.zip op-kernel-dev-4e51af9ee7afa0ecf4829e7a44f7055db7968e02.tar.gz | |
bfa: fix bfa_fcb_itnim_alloc() error handling
The caller assumes that "itnim" is NULL on error and non-NULL on success
but really "itnim" is uninitialized on error. This function should just
use normal error handling where it returns zero on success and negative
on failure.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/bfa')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_fcpim.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad_im.c | 5 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 06dc215..0f797a5 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -874,8 +874,8 @@ bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, /* * itnim callbacks */ -void bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, - struct bfad_itnim_s **itnim_drv); +int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, + struct bfad_itnim_s **itnim_drv); void bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv); void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 4f089d7..2e3b19e 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -588,12 +588,13 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) struct bfa_fcs_lport_s *port = rport->port; struct bfa_fcs_itnim_s *itnim; struct bfad_itnim_s *itnim_drv; + int ret; /* * call bfad to allocate the itnim */ - bfa_fcb_itnim_alloc(port->fcs->bfad, &itnim, &itnim_drv); - if (itnim == NULL) { + ret = bfa_fcb_itnim_alloc(port->fcs->bfad, &itnim, &itnim_drv); + if (ret) { bfa_trc(port->fcs, rport->pwwn); return NULL; } diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 6c805e1..02d8060 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -440,13 +440,13 @@ bfad_im_slave_destroy(struct scsi_device *sdev) * BFA FCS itnim alloc callback, after successful PRLI * Context: Interrupt */ -void +int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, struct bfad_itnim_s **itnim_drv) { *itnim_drv = kzalloc(sizeof(struct bfad_itnim_s), GFP_ATOMIC); if (*itnim_drv == NULL) - return; + return -ENOMEM; (*itnim_drv)->im = bfad->im; *itnim = &(*itnim_drv)->fcs_itnim; @@ -457,6 +457,7 @@ bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, */ INIT_WORK(&(*itnim_drv)->itnim_work, bfad_im_itnim_work_handler); bfad->bfad_flags |= BFAD_RPORT_ONLINE; + return 0; } /* |
